Under pine forest, soil readily oxidizable organic carbon ( ROC) was significantly higher in treatment no precipitation than in treatments natural precipitation and doubled precipitation ( P 去除降水处理下,马尾松林土壤易氧化有机碳(ROC)含量显著高于降水处理(P
Gas distribution lines for NF3 service should be fabricated from compatible materials and thoroughly cleaned to remove any oxidizable material. 用于NF3设施的气体分配管道应该采用相容的材料制造,并彻底清洁以去除任何可氧化材料。
The average proportion of different speciation mercury to total mercury in the sediments presented a sequence of oxidizable ( 84.0%)> residual ( 14.0%)> reducible ( 1.8%)> weak acid soluble ( 0.2%). 沉积物中不同形态汞占总汞的比例为可氧化态(84.0%)>残渣态(14.0%)>可还原态(1.8%)>弱酸溶态(0.2%);
It also serves and a rust protection coating on steel and other oxidizable metals. 也可用于钢铁和其他易氧化金属表面作为防锈涂料。
Its properties also provide rust protection for steel surfaces and other oxidizable metals. 其性质也针对铁及其他易氧化金属表面提供防锈保护。
Although aluminium is readily oxidizable, the thin and transparent film of oxide on the surface can prevent further oxidation, and thus protect the metal beneath. 铝虽然很容易氧化,但其表面生成的透明氧化薄膜可防止进一步氧化,从而保护其下面的金属。
The results showed that Zn existed in sludge mainly in exchangeable form and reducible form, Cu and Pb mainly in oxidizable form, and Ni, Cr, and Mo mainly in residual form. 结果表明:Zn主要以可交换态和可还原态形式存在于污泥中,Cu和Pb主要以可氧化态形式存在,Ni,Cr,Mo主要以残渣态赋存。
The effects of long-term fertilization on soil available carbon Pool ( microbial biomass carbon, readily oxidizable carbon, and mineralizable carbon) and available ratio of soil carbon under different agroecosystems are discussed in the paper. 主要讨论了长期施肥对不同农田生态系统土壤有效碳库(微生物量碳、易氧化碳、可矿化碳)和土壤碳素有效率的影响。
The content of the readily oxidizable organic matter has a greater correlation coefficient than the total soil organic matter with CEC, soil available nutrients and the rice yield. 且易氧化有机质含量与阳离子代换量、土壤有效养分指标及水稻产量的相关系数皆大于有机质总量与它们的相关系数。
The percentage of the reducible and the oxidizable fractions of B were higher than other two fractions. B氧化态和还原态的百分率较高。
Cu was principally distributed in the oxidizable fraction. Cu主要分布在氧化态;
Oxidizable organic carbon in soils originated from different parent rocks 不同母岩发育土壤的可氧化态有机碳
Electromagnetic shaping integrates melting of metal, noncontact electromagnetic shaping of melt and controlling of directional solidification structure. It is considered to be suitable for shaping special alloys which are high melting-point, oxidizable and liable to react with mould material. 指出电磁约束成形定向凝固技术集金属材料的加热熔化、无接触约束成形及组织定向凝固于一体,特别适合于高熔点、易氧化、高活性的特种合金坯件的无污染制备。
But magnesium is oxidizable and high cost. 但镁成本较高,易氧化、燃烧。
Orthogonal experimental design method was used to find out the quality required for law rabbit skin to become similar to mink fur, suitable proportion of oxidizable dyestuff and proper conditions for dyeing technology. 采用正交试验设计方法,研究用于仿染水貂皮的家兔坯皮质量要求、氧化染料配比以及染色工艺条件。
Therefore soil CO2 is an important potential source of karst system CO2. The oxidizable degree of Layer B soil from col slope to depression, increased progressively. 土壤来源CO2是岩溶驱动CO2的潜在动力。从鞍部-坡地-洼地,B层土壤有机磷可氧化性由弱到强递增。
By using KMnO_4-oxidation method, this paper determined the oxidizable organic carbon content in soils originated from eight parent rocks. 采用KMnO4氧化法测定了8种不同母岩发育形成的土壤的可氧化态有机碳含量,结果表明,发育母岩不同,土壤可氧化态有机碳含量显著不同。
The speciation of Pb in the Pb contaminated soil were residual oxidizable reducible acid extractable. 原位Pb污染土壤中Pb的存在形态表现为:残渣态可氧化态可还原态弱酸提取态。
The results in thermostatic incubation experiment were given as follows: ( 1) Speciation of Cd in the artificially Cd contaminated soil analyzed by the modified BCR sequential extraction procedure were acid extractable reducible residual oxidizable. 恒温培养试验表明:(1)用修正BCR连续提取方法分析模拟Cd污染土中Cd的形态分配表现为:弱酸提取态可还原态残渣态可氧化态。
Distribution of elements in the form of Cd was residual fractions and oxidizable fraction, ratio the two fraction reached 88.98%. Cd元素的形态分布以残渣态为主和可氧化态为主,二者比例达88.98%。